240142716 has 72 divisors (see below), whose sum is σ = 664647984. Its totient is φ = 72503040.

The previous prime is 240142703. The next prime is 240142717. The reversal of 240142716 is 617241042.

It is a self number, because there is not a number n which added to its sum of digits gives 240142716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240142717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124576 + ... + 126488.

It is an arithmetic number, because the mean of its divisors is an integer number (9231222).

Almost surely, 2^240142716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240142716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332323992).

240142716 is an abundant number, since it is smaller than the sum of its proper divisors (424505268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240142716 is a wasteful number, since it uses less digits than its factorization.

240142716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251 (or 2246 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 240142716 is about 15496.5388393667. The cubic root of 240142716 is about 621.5696578363.

Adding to 240142716 its reverse (617241042), we get a palindrome (857383758).

The spelling of 240142716 in words is "two hundred forty million, one hundred forty-two thousand, seven hundred sixteen".